/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.common.utils;

import java.util.HashSet;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class CodeGenerateUtilsTest {

    @Test
    public void testNoGenerateDuplicateCode() throws CodeGenerateUtils.CodeGenerateException {
        HashSet<Long> existsCode = new HashSet<>();
        for (int i = 0; i < 100; i++) {
            Long currentCode = CodeGenerateUtils.getInstance().genCode();
            Assertions.assertFalse(existsCode.contains(currentCode));
            existsCode.add(currentCode);
        }
    }
}
